CN107328605B - A kind of water quality sampling device - Google Patents
A kind of water quality sampling device Download PDFInfo
- Publication number
- CN107328605B CN107328605B CN201710516501.9A CN201710516501A CN107328605B CN 107328605 B CN107328605 B CN 107328605B CN 201710516501 A CN201710516501 A CN 201710516501A CN 107328605 B CN107328605 B CN 107328605B
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- sampler
- conveying mechanism
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- transmission shaft
- machine body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000005070 sampling Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 238000005299 abrasion Methods 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to environment protection field, specifically a kind of water quality sampling device, including body, conveying mechanism, hoisting mechanism, mounting rack, telescoping mechanism and controller；The conveying mechanism runs through the top of body；The telescoping mechanism is fixed on the bottom of body, and the top of telescoping mechanism is connected with conveying mechanism elasticity；The mounting rack is connected with conveying mechanism, and mounting rack is in the top of conveying mechanism；The hoisting mechanism is connected by bearing with mounting rack, and hoisting mechanism is located at the lower section of mounting rack；It is equipped with conveying mechanism and hoisting mechanism, can be realized the automatic water for extracting different depth under the collective effect of these mechanisms, to improve the efficiency of sampling of water quality；The water inlet of its sampler is equipped with strainer, which is avoided that larger particles substance blocks sampler；Hairbrush is equipped at the tooth top of gear, which can clear up the field of conjugate action of wheel and rack, reduce the abrasion of the gear teeth.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to a water quality sampling device.
Background
Water plays an important role in our life, is a source of life, is one of the most important indispensable material resources on which human beings live and develop, and also has a profound influence on the surrounding ecological environment due to the quality of water quality, and the real-time detection of the water quality of different water areas can enable people to better understand the local water environment, so that a corresponding environment protection scheme can be made. Therefore, it is important for us to detect water quality in different regions. At present, various water quality samplers are mainly used for sampling water quality, but most of the water quality samplers have some defects, for example, the water quality samplers can only take water samples with lower depth, and the working efficiency is relatively low because the water quality samplers are manually sampled.
In view of the above, the water quality sampling device provided by the invention is provided with the conveying mechanism and the lifting mechanism, and water with different depths can be automatically extracted under the combined action of the conveying mechanism and the lifting mechanism, so that the water quality sampling efficiency is improved; the water inlet of the sampler is provided with a filter screen which can prevent larger particulate matters from blocking the sampler; the hairbrush is arranged at the top of the gear and can clean the meshing surface of the gear and the rack, so that the abrasion of the gear is reduced.
Disclosure of Invention
In order to make up for the deficiencies of the prior art: the water quality sampling device is provided with the conveying mechanism and the lifting mechanism, and water at different depths can be automatically extracted under the combined action of the conveying mechanism and the lifting mechanism, so that the water quality sampling efficiency is improved; the water inlet of the sampler is provided with a filter screen which can prevent larger particulate matters from blocking the sampler; the hairbrush is arranged at the top of the gear and can clean the meshing surface of the gear and the rack, so that the abrasion of the gear is reduced.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a water quality sampling device, which comprises a machine body, a conveying mechanism, a lifting mechanism, a mounting frame, a telescopic mechanism and a controller, wherein the conveying mechanism is arranged on the machine body; the conveying mechanism is positioned above the machine body and penetrates through the front side and the rear side of the machine body, and the conveying mechanism is used for moving the lifting mechanism left and right; a sliding rail is arranged on the machine body, and the cross section of the sliding rail is of a convex structure; the telescopic mechanism is fixed at the bottom of the machine body, the upper part of the telescopic mechanism is connected with the conveying mechanism, and the telescopic mechanism is used for extending the working range of the conveying mechanism; the mounting frame is connected with the conveying mechanism and is arranged above the conveying mechanism, and the mounting frame is used for fixing the servo motor and supporting the conveying mechanism; the lifting mechanism is connected with the mounting frame through a bearing and is located below the mounting frame, and the lifting mechanism is used for achieving up-and-down movement of the sampler.
The conveying mechanism comprises a servo motor, a first transmission shaft, a gear, a bearing seat, a rack and a travel switch; the rack is fixed on the upper part of the telescopic mechanism; the gear is meshed with the rack, the gear is in interference connection with the first transmission shaft, and travel switches are arranged at two ends of the rack and used for limiting the gear; the bearing seat is connected with the first transmission shaft through a bearing, the bearing seats are distributed on two sides of the gear, the bearing seats are arranged on the machine body, the bottom of each bearing seat is provided with a groove, the groove and a sliding rail on the machine body form a sliding pair, and the opening of the groove faces downwards to prevent dust from falling into the sliding pair to cause abrasion of the sliding pair; the servo motor is connected with the first transmission shaft through a coupler and is arranged on the left side of the bearing seat; when the servo motor works, the servo motor drives the gear to move on the rack through the first transmission shaft, and when the gear moves to a preset position, the gear is still at the position; in the process, if the gear moves beyond a preset range, the gear can contact the travel switch at this time, a signal generated by the travel switch is transmitted to the controller, and the controller cuts off the power of the servo motor, so that the gear can be effectively prevented from being separated from the movement range.
The lifting mechanism comprises a motor, a second transmission shaft, a connecting seat, a supporting plate, a first air cylinder, a second air cylinder and a telescopic rod; the motor is fixed on the machine body and is connected with the second transmission shaft through a coupler; the second transmission shaft is connected with the mounting frame through a bearing, and the right end of the second transmission shaft is fixedly connected with the connecting seat; one end of the first air cylinder is fixed below the connecting seat, and the other end of the first air cylinder is rigidly connected with the supporting plate; the telescopic rods are arranged on the left side and the right side of the first air cylinder, one end of each telescopic rod is fixedly connected with the connecting seat, and the other end of each telescopic rod is rigidly connected with the supporting plate; the second cylinder is rigidly connected with the connecting seat, the other end of the second cylinder is detachably connected with the sampler, and the second cylinder is arranged in front of the first cylinder; the supporting plate is provided with a mounting groove, and the mounting groove is used for fixing the sampler; when the sampler moves to the preset position, the second cylinder pulls the telescopic rod of the sampler to move upwards and move to the preset position and then is still, so that pressure difference is formed between the inside and the outside of the sampler, and water flows into the sampler; after a period of time, the supporting plate and the sampler are driven to move to the initial position under the combined action of the first air cylinder and the second air cylinder.
The telescopic mechanism comprises a fixed plate and a movable plate; the fixed plate is welded with the bottom of the machine body and is connected with the moving rod through a pin.
The invention has the beneficial effects that:
1. the water quality sampling device is provided with the conveying mechanism and the lifting mechanism, and water with different depths can be automatically extracted under the combined action of the conveying mechanism and the lifting mechanism, so that the water quality sampling efficiency is improved.
2. According to the water quality sampling device, the filter screen is arranged at the water inlet of the sampler, and the filter screen can prevent larger particulate matters from blocking the sampler.
3. According to the water quality sampling device, the hairbrush is arranged at the tooth top of the gear, and the hairbrush can clean the meshing surface of the gear and the rack, so that the abrasion of the gear is reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a cross-sectional view of the telescoping mechanism of the present invention;
in the figure: the device comprises a machine body 1, a conveying mechanism 2, a lifting mechanism 3, a mounting frame 4, a telescopic mechanism 5, a sampler 6, a pin 7, a servo motor 21, a first transmission shaft 22, a gear 23, a bearing seat 24, a rack 25, a motor 31, a second transmission shaft 32, a connecting seat 33, a supporting plate 34, a first air cylinder 35, a second air cylinder 36, an expansion rod 37, a fixing plate 51 and a moving rod 52.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, the water quality sampling device of the present invention comprises a machine body 1, a conveying mechanism 2, a lifting mechanism 3, a mounting frame 4, a telescoping mechanism 5 and a controller; the conveying mechanism 2 is positioned above the machine body 1 and penetrates through the front side and the rear side of the machine body 1, and the conveying mechanism 2 is used for moving the lifting mechanism 3 left and right; a slide rail is arranged on the machine body 1, and the cross section of the slide rail is of a convex structure; the telescopic mechanism 5 is fixed at the bottom of the machine body 1, the upper part of the telescopic mechanism 5 is connected with the conveying mechanism 2, and the telescopic mechanism 5 is used for extending the working range of the conveying mechanism 2; the mounting frame 4 is connected with the conveying mechanism 2, the mounting frame 4 is arranged above the conveying mechanism 2, and the mounting frame 4 is used for fixing the servo motor 21 and supporting the conveying mechanism 2; the lifting mechanism 3 is connected with the mounting frame 4 through a bearing, the lifting mechanism 3 is located below the mounting frame 4, and the lifting mechanism 3 is used for achieving up-and-down movement of the sampler 6.
The conveying mechanism 2 comprises a servo motor 21, a first transmission shaft 22, a gear 23, a bearing seat 24, a rack 25 and a travel switch; the rack 25 is fixed on the upper part of the telescopic mechanism 5; the gear 23 is meshed with the rack 25, the gear 23 is in interference connection with the first transmission shaft 22, and travel switches are arranged at two ends of the rack 25 and used for limiting the gear 23; the bearing seat 24 is connected with the first transmission shaft 22 through a bearing, the bearing seats 24 are distributed on two sides of the gear 25, the bearing seats 24 are installed on the machine body 1, a groove is formed in the bottom of each bearing seat 24, the groove and a sliding rail on the machine body 1 form a sliding pair, and the opening of the groove faces downwards to prevent dust from falling into the sliding pair to cause abrasion of the sliding pair; the servo motor 21 is connected with the first transmission shaft 22 through a coupler, and the servo motor 21 is arranged on the left side of the bearing seat 24; in operation, the servo motor 21 drives the gear 23 to move on the rack 25 through the first transmission shaft 22, and when the gear 23 moves to a predetermined position, the gear 23 will be stationary at the position; in the process, if the gear 23 moves beyond a preset range, the gear 23 can contact a travel switch, a signal generated by the travel switch is transmitted to the controller, and the controller cuts off the power of the servo motor 21, so that the gear 23 can be effectively prevented from being separated from the movement range.
The lifting mechanism 3 comprises a motor 31, a second transmission shaft 32, a connecting seat 33, a supporting plate 34, a first air cylinder 35, a second air cylinder 36 and an expansion rod 37; the motor 31 is fixed on the machine body 1, and the motor 31 is connected with the second transmission shaft 32 through a coupler; the second transmission shaft 32 is connected with the mounting frame 4 through a bearing, and the right end of the second transmission shaft 32 is fixedly connected with the connecting seat 33; one end of the first air cylinder 35 is fixed below the connecting seat 33, and the other end of the first air cylinder 35 is rigidly connected with the supporting plate 34; the telescopic rods 37 are arranged on the left side and the right side of the first air cylinder 35, one end of each telescopic rod 37 is fixedly connected with the connecting seat 33, and the other end of each telescopic rod 37 is rigidly connected with the supporting plate 34; the second cylinder 36 is rigidly connected with the connecting seat 33, the other end of the second cylinder 36 is detachably connected with the sampler 6, and the second cylinder 36 is arranged in front of the first cylinder 35; the supporting plate 34 is provided with a mounting groove for fixing the sampler 6; when the sampler 6 moves to the preset position, the second cylinder 36 pulls the telescopic rod of the sampler 6 to move upwards and to move to the preset position to be still, so that a pressure difference is formed between the inside and the outside of the sampler 6, and water flows into the sampler 6; after a period of time, the supporting plate 34 and the sampler 6 are moved to the initial position by the combined action of the first cylinder 35 and the second cylinder 36. When the water contains more impurities, the motor 31 is rotated to invert the sampler 6 to keep the sampler 6 away from the water surface, in order to prevent the impurities from damaging the sampler 6. When the ice sheet appears in the surface of water, cylinder 35 can make a round trip to stretch out and draw back and make sampler 6 strike the ice sheet to realize the purpose of icebreaking, sampler 6 is made by metal material this moment, avoids sampler 6's damage.
The telescopic mechanism 5 comprises a fixed plate 51 and a movable plate 52; the fixed plate 51 is welded at the bottom of the machine body 1, and the fixed plate 51 is connected with the movable rod 52 through the pin 7.
As an embodiment of the present invention, a filter screen is disposed at the water inlet of the sampler 6, and the filter screen is used to prevent larger particulate matters from entering the sampler 6, so that the cleanliness of the sampled water quality can be improved, and the reliability of water quality detection can be ensured.
In one embodiment of the present invention, a brush (not shown) is disposed at the tooth top of the gear 23, and is used for cleaning the meshing surface of the rack 25 and the gear 23, so as to reduce the wear of the gear teeth. Because the outdoor sampling environment is complex, the gear 23 and the rack 25 are exposed in the external environment for a long time, the meshing surface of the gear 23 and the rack 25 can fall into an ash layer, when the rack 23 is meshed with the rack 25, the ash layer can accelerate the abrasion of the meshing surface, and the long-term use of the invention is not facilitated, therefore, the brush is arranged at the top of the gear 23, and when the gear 23 is meshed with the rack 25, the brush can clean the ash layer on the meshing surface of the rack 25, so that the abrasion of the meshing surface is reduced, and the service life of the invention is prolonged.
Before working, firstly, stretching the moving plate 52 to a preset position and fixing the extending end of the moving plate 52; when the servo motor is in work, a power supply is switched on, the servo motor 21 drives the gear 23 to move on the rack 25 through the first transmission shaft 22, when the gear 23 moves to a preset position, the gear 23 is still at the position, in the process, if the gear 23 moves beyond a preset range, the gear 23 can contact a travel switch, a signal generated by the travel switch is transmitted to the controller, and the servo motor 21 is powered off after the controller performs corresponding analysis; at this time, the supporting plate 34 is driven to move downwards under the combined action of the first air cylinder 35 and the second air cylinder 36, the supporting plate 34 drives the sampler 6 to move downwards, when the sampler 6 moves to a preset position, the second air cylinder 36 pulls the telescopic rod of the sampler 6 to move upwards and is still when the telescopic rod moves to the preset position, so that pressure difference is formed between the inside and the outside of the sampler 6, and water flows into the sampler 6; after a period of time, the supporting plate 34 and the sampler 6 are driven to move to the original position under the combined action of the first cylinder 35 and the second cylinder 36; at this time, the servo motor 21 drives the gear 23 to move to the original position through the first transmission shaft 22, so that the water quality sampling is realized.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A water quality sampling device is characterized in that: comprises a machine body (1), a conveying mechanism (2), a lifting mechanism (3), a mounting frame (4), a telescopic mechanism (5) and a controller; the conveying mechanism (2) is positioned above the machine body (1) and penetrates through the front side and the rear side of the machine body (1), and the conveying mechanism (2) is used for moving the lifting mechanism (3) left and right; the telescopic mechanism (5) is fixed at the bottom of the machine body (1), and the upper part of the telescopic mechanism (5) is connected with the conveying mechanism (2); the mounting rack (4) is connected with the conveying mechanism (2), and the mounting rack (4) is arranged above the conveying mechanism (2); the lifting mechanism (3) is connected with the mounting frame (4) through a bearing, the lifting mechanism (3) is positioned below the mounting frame (4), and the lifting mechanism (3) is used for realizing the up-and-down movement of the sampler (6); wherein,
the conveying mechanism (2) comprises a servo motor (21), a first transmission shaft (22), a gear (23), a bearing seat (24) and a rack (25); the rack (25) is fixed on the upper part of the telescopic mechanism (5); the gear (23) is meshed with the rack (25), and the gear (23) is in interference connection with the first transmission shaft (22); the bearing seat (24) is connected with the first transmission shaft (22) through a bearing, the bearing seats (24) are distributed on two sides of the gear (25), and the bearing seats (24) are installed on the machine body (1); the servo motor (21) is connected with the first transmission shaft (22) through a coupler, and the servo motor (21) is positioned on the left side of the bearing seat (24);
the lifting mechanism (3) comprises a motor (31), a second transmission shaft (32), a connecting seat (33), a supporting plate (34), a first air cylinder (35), a second air cylinder (36) and an expansion rod (37); the motor (31) is fixed on the machine body (1), and the motor (31) is connected with the second transmission shaft (32) through a coupler; the second transmission shaft (32) is connected with the mounting rack (4) through a bearing, and the right end of the second transmission shaft (32) is fixedly connected with the connecting seat (33); one end of the first air cylinder (35) is fixed below the connecting seat (33), and the other end of the first air cylinder (35) is rigidly connected with the supporting plate (34); the telescopic rods (37) are arranged on the left side and the right side of the first air cylinder (35), one end of each telescopic rod (37) is fixedly connected with the connecting seat (33), and the other end of each telescopic rod (37) is rigidly connected with the supporting plate (34); the second cylinder (36) is rigidly connected with the connecting seat (33), the other end of the second cylinder (36) is detachably connected with the sampler (6), and the second cylinder (36) is arranged in front of the first cylinder (35); the supporting plate (34) is provided with a mounting groove for fixing the sampler (6);
the telescopic mechanism (5) comprises a fixed plate (51) and a movable rod (52); the fixed plate (51) is welded at the bottom of the machine body (1), and the fixed plate (51) is connected with the moving rod (52) through a pin (7).
2. A water sampling device according to claim 1 wherein: the water inlet of the sampler (6) is provided with a filter screen which is used for avoiding larger particulate matters from entering the sampler (6).
3. A water sampling device as defined in claim 1, characterized in that: the tooth tops of the gears (23) are provided with brushes which are used for cleaning the meshing surfaces of the racks (25) and the gears (23) and reducing the abrasion of the gear teeth.
4. A water sampling device according to claim 1 wherein: the sampler (6) can rotate under the action of the lifting mechanism (3), so that the sampler (6) can sample water in a lateral direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516501.9A CN107328605B (en) | 2017-06-29 | 2017-06-29 | A kind of water quality sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516501.9A CN107328605B (en) | 2017-06-29 | 2017-06-29 | A kind of water quality sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107328605A CN107328605A (en) | 2017-11-07 |
| CN107328605B true CN107328605B (en) | 2019-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710516501.9A Active CN107328605B (en) | 2017-06-29 | 2017-06-29 | A kind of water quality sampling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107328605B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110018019A (en) * | 2019-04-10 | 2019-07-16 | 凯发新泉(天津)污水处理有限公司 | A kind of depthkeeping sewage sampling device convenient to use |
| CN114518258A (en) * | 2022-01-21 | 2022-05-20 | 广东省有色矿山地质灾害防治中心 | A water source sampling test device for hydrogeology reconnaissance |
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| CN201653740U (en) * | 2010-03-16 | 2010-11-24 | 成都五牛科技有限公司 | Cigarette/filter stick sampling system |
| CN103604659A (en) * | 2013-10-21 | 2014-02-26 | 浙江省计量科学研究院 | Sampling device for belt conveyor |
| CN105961301A (en) * | 2016-04-30 | 2016-09-28 | 中山市程博工业产品设计有限公司 | Freshwater fishery outdoor pond water circulation breeding device in shape of Chinese character hui |
| CN106525505A (en) * | 2016-12-12 | 2017-03-22 | 南陵宝恒野生葛种植专业合作社 | Mechanical arm realizing automatic detection and sampling |
| CN206088462U (en) * | 2016-08-31 | 2017-04-12 | 王海波 | Automatic conveyer of reagent card |
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2017
- 2017-06-29 CN CN201710516501.9A patent/CN107328605B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201653740U (en) * | 2010-03-16 | 2010-11-24 | 成都五牛科技有限公司 | Cigarette/filter stick sampling system |
| CN103604659A (en) * | 2013-10-21 | 2014-02-26 | 浙江省计量科学研究院 | Sampling device for belt conveyor |
| CN105961301A (en) * | 2016-04-30 | 2016-09-28 | 中山市程博工业产品设计有限公司 | Freshwater fishery outdoor pond water circulation breeding device in shape of Chinese character hui |
| CN206088462U (en) * | 2016-08-31 | 2017-04-12 | 王海波 | Automatic conveyer of reagent card |
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| Title |
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| CN107328605A (en) | 2017-11-07 |
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